84190202 has 8 divisors (see below), whose sum is σ = 126604596. Its totient is φ = 41988672.

The previous prime is 84190177. The next prime is 84190213. The reversal of 84190202 is 20209148.

It can be written as a sum of positive squares in 2 ways, for example, as 82283041 + 1907161 = 9071^2 + 1381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×84190202² = 14175980225601608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52223 + ... + 53810.

Almost surely, 2^84190202 is an apocalyptic number.

84190202 is a deficient number, since it is larger than the sum of its proper divisors (42414394).

84190202 is a wasteful number, since it uses less digits than its factorization.

84190202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106432.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 84190202 is about 9175.5218925138. The cubic root of 84190202 is about 438.2822177074.

The spelling of 84190202 in words is "eighty-four million, one hundred ninety thousand, two hundred two".